447219

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 711360

約数和(自身を除く): 264141

約数列:

[1, 3, 9, 17, 37, 51, 79, 111, 153, 237, 333, 629, 711, 1343, 1887, 2923, 4029, 5661, 8769, 12087, 26307, 49691, 149073, 447219]

約数ペア:

[(1, 447219), (3, 149073), (9, 49691), (17, 26307), (37, 12087), (51, 8769), (79, 5661), (111, 4029), (153, 2923), (237, 1887), (333, 1343), (629, 711)]